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HAM-LET H300U Series Stainless Steel Straight-Body Needle Valve - Stainless Steel Straight-Body Needle Valves
HAM-LETStainless Steel Straight-Body Needle Valves

HAM-LET H300U Series Stainless Steel Straight-Body Needle Valve

The HAM-LET H300U Series is a stainless steel straight-body needle valve with an inline valve body, featuring a regulating stem and a metal tee handle. Designed for liquid media, it uses Let-Lok x Let-Lok connections…

SKU 3G-OTH-446316

Also listed as: H300USSLR3MMM · H 300U SS L R 3MM M

Brand
HAM-LET
Item
H300U Series Stainless Steel Straight-Body Needle Valve
Category
Stainless Steel Straight-Body Needle Valves
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

HAM-LET
Manufacturer Part Number
H-300U-SS-L-R-3MM-M
Type
Integral Bonnet, Let-Lok
Handle
Metal Tee
For Media
Liquid
Standards
ISO 15848-1
Stem Type
Regulating
Valve Series
H300U
Connection Type
Let-Lok x Let-Lok
Stainless Steel
316
Connection Type - Side 1
Let-Lok
Connection Type - Side 2
Let-Lok

Technical Documents

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HAM-LET Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HAM-LET H300U Series is a stainless steel straight-body needle valve with an inline valve body, featuring a regulating stem and a metal tee handle. Designed for liquid media, it uses Let-Lok x Let-Lok connections and complies with ISO 15848-1 standards. The integral bonnet construction and 316 stainless steel material are specified in the manufacturer product copy.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the HAM-LET H300U needle valve used for?

The HAM-LET H300U needle valve is used for precise flow regulation of liquid media in industrial piping systems. Its 316 stainless steel construction and Let-Lok connections make it suitable for high-purity and corrosive fluid handling applications.

What are the specifications of the HAM-LET H300U needle valve?

The HAM-LET H300U needle valve features a 316 stainless steel inline body, regulating stem, metal tee handle, and Let-Lok x Let-Lok connections. It complies with ISO 15848-1 standards and is designed for liquid media. The MPN is H-300U-SS-L-R-3MM-M.

Where to buy HAM-LET H300U needle valves worldwide?

3G Electric supplies HAM-LET H300U needle valves worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this HAM-LET valve.

How to install a HAM-LET H300U needle valve?

Install the HAM-LET H300U needle valve by ensuring Let-Lok connections are clean and properly aligned. Tighten connections to manufacturer torque specifications. Avoid over-tightening the regulating stem. Always follow standard piping practices for liquid media systems.

Used in

Common applications for HAM-LET
Oil and gas — HAM-LET H99 Series needle valves for instrument isolation in high-pressure lines
Chemical processing — HAM-LET H-400 Series check valves for backflow prevention in corrosive fluid systems
Semiconductor manufacturing — HAM-LET EVZS4R-BV diaphragm valves for ultra-high-purity gas distribution
Power generation — HAM-LET H-6800 Series three-way ball valves for cooling water flow switching
Analytical instrumentation — HAM-LET H300U Series metering valves for precise flow regulation in lab gas systems
Hydraulic systems — HAM-LET H-410 Series poppet check valves for load-holding in hydraulic circuits

HAM-LET Products

3G Electric supplies HAM-LET stainless steel straight-body needle valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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HAM-LET Plumbing Needle Valves: Inline Valve Body, 316 Stainless Steel, Integral Bonnet, Let-Lok (MPN H-300U-SS-L-R-3/4-RS)
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Straight-body needle valve with integral bonnet and regulating stem for precise flow control of liquid media. Constructed from 316 stainless steel with Let-Lok end connections and a plastic knob handle. Complies with ISO 15848-1 standards. Suitable for throttling and shut-off in industrial piping systems
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Straight-body needle valve with integral bonnet and regulating stem for precise flow control of liquid media. Constructed from 316 stainless steel with Let-Lok end connections and a plastic knob handle. Complies with ISO 15848-1 standards. Suitable for throttling and shut-off in industrial piping systems
This 316 stainless steel straight-body needle valve features an integral bonnet, V-stem, and Let-Lok connections on both ends. Designed for liquid media, it is operated by a metal tee handle and complies with ISO 15848-1 standards. Typical applications include flow control in industrial piping systems where corrosion resistance and precise regulation are required
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This 316 stainless steel straight-body needle valve features an integral bonnet, V-stem, and Let-Lok connections on both ends. Designed for liquid media, it is operated by a metal tee handle and complies with ISO 15848-1 standards. Typical applications include flow control in industrial piping systems where corrosion resistance and precise regulation are required
This HAM-LET H300U series needle valve features a 316 stainless steel straight body with integral bonnet and regulating stem. It has Let-Lok connections on both sides and a metal tee handle. Designed for liquid media, it complies with ISO 2006(E). Typical applications include flow regulation in industrial piping systems
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This HAM-LET H300U series needle valve features a 316 stainless steel straight body with integral bonnet and regulating stem. It has Let-Lok connections on both sides and a metal tee handle. Designed for liquid media, it complies with ISO 2006(E). Typical applications include flow regulation in industrial piping systems
This HAM-LET H300U Series needle valve features an integral bonnet, 316 stainless steel construction, and Let-Lok connections on both sides. The V-stem and plastic knob enable precise flow regulation of liquid media. It is designed for inline installation in industrial piping systems requiring shut-off and control
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This HAM-LET H300U Series needle valve features an integral bonnet, 316 stainless steel construction, and Let-Lok connections on both sides. The V-stem and plastic knob enable precise flow regulation of liquid media. It is designed for inline installation in industrial piping systems requiring shut-off and control

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This HAM-LET H99 Series needle valve features a stainless steel body with screw-in bonnet and V-Stem for precise flow control of liquid media. It has a 12 mm pipe size, Let-Lok connection on side 1, and socket connection on side 2, with a metal tee handle. Complies with ISO 15848-1 standards
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This HAM-LET H300U series needle valve features a 316 stainless steel straight body with integral bonnet and V-stem for precise flow regulation of liquid media. It has Let-Lok connections on both sides and a plastic knob handle, conforming to ISO 2006(E) standards. Typical applications include flow control and shut-off in industrial plumbing and instrumentation systems
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This HAM-LET needle valve features a 316 stainless steel straight body with integral bonnet and regulating stem for precise flow control of liquid media. It has male NPT connections on both sides and a metal tee handle. Complies with ISO 2006(E) standards. Suitable for instrumentation, sampling, and hydraulic circuits
This HAM-LET needle valve features a 316 stainless steel straight body with screw-in bonnet and FNPT x FNPT connections. Designed for liquid media, it includes a V-stem and metal tee handle. Complies with ISO 15848-1 standards for use in industrial piping systems requiring precise flow control and shut-off
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This HAM-LET needle valve features a 316 stainless steel straight body with screw-in bonnet and FNPT x FNPT connections. Designed for liquid media, it includes a V-stem and metal tee handle. Complies with ISO 15848-1 standards for use in industrial piping systems requiring precise flow control and shut-off
This 316 stainless steel straight-body needle valve features an integral bonnet and V-Stem for precise flow control of liquid media. It has FNPT x FNPT connections (female NPT on both sides) and a metal tee handle. Complies with ISO 15848-1 standards. Suitable for instrumentation, sampling, and hydraulic circuits
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This 316 stainless steel straight-body needle valve features an integral bonnet and V-Stem for precise flow control of liquid media. It has FNPT x FNPT connections (female NPT on both sides) and a metal tee handle. Complies with ISO 15848-1 standards. Suitable for instrumentation, sampling, and hydraulic circuits
This HAM-LET needle valve features a 316 stainless steel straight body with an integral bonnet and regulating stem. It is designed for liquid media and complies with ISO 15848-1. The valve has Let-Lok connections on both sides and is operated by a plastic knob handle. Typical applications include flow regulation in industrial piping systems
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This HAM-LET needle valve features a 316 stainless steel straight body with an integral bonnet and regulating stem. It is designed for liquid media and complies with ISO 15848-1. The valve has Let-Lok connections on both sides and is operated by a plastic knob handle. Typical applications include flow regulation in industrial piping systems
This HAM-LET H99 Series needle valve features a 316 stainless steel straight body with screw-in bonnet and non-rotating stem for precise flow control of liquid media. It has Let-Lok x Let-Lok connections and a metal tee handle, complying with ISO 2006(E). Suitable for use in industrial instrumentation and process systems requiring reliable shut-off and regulation
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This HAM-LET H99 Series needle valve features a 316 stainless steel straight body with screw-in bonnet and non-rotating stem for precise flow control of liquid media. It has Let-Lok x Let-Lok connections and a metal tee handle, complying with ISO 2006(E). Suitable for use in industrial instrumentation and process systems requiring reliable shut-off and regulation
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This HAM-LET needle valve features a 316 stainless steel straight body with a screw-in bonnet and regulating stem. It is equipped with Let-Lok connections on both sides and a metal tee handle. Designed for liquid media, it complies with ISO 15848-1 standards. Typical applications include flow regulation in industrial piping systems handling corrosive or high-pressure fluids